How can I convert an assembly in SolidWork to a part or solid?

I need to work with an assembly in Solid Works but when I open the Solidworks become so slow because it need to open many parts .... so, the idea is to convert the assembly to a part to work better and fast.
¿Can I convert an assembly to a part, solid ... etc?

2 Answers

Open Assembly file. Click file >> save as >> and change file type to SolidWorks part file.

Thanks a lot
n_n